pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.09999990463257	QSARToolbox	0	-1	[O-][S@+](O)CCO	[O-]CC[S@+]([O-])O	mol34032	[O-][S+](O)CCO